Jack, the new protector of the island, meets with Locke and they go past the bamboo field with Desmond to visit the heart of the island. The Man in Black's final fate is determined, and one survivor must make the ultimate sacrifice to save the island. Meanwhile, in another life, the ones who might have been the survivors gather for a final time.

One of the most critically-acclaimed and groundbreaking shows of the past decade
concludes in this "Lost" Series Finale Event. The battle lines are drawn as Locke
puts his plan into action, which could finally liberate him from the island.